diff --git a/target/linux/ath79/dts/ar9344_watchguard_ap100.dts b/target/linux/ath79/dts/ar9344_watchguard_ap100.dts
index 3cd3fb70e60..0ab10c36ce2 100644
--- a/target/linux/ath79/dts/ar9344_watchguard_ap100.dts
+++ b/target/linux/ath79/dts/ar9344_watchguard_ap100.dts
@@ -71,7 +71,7 @@
 };
 
 &wmac {
-	/delete-property/ qca,disable-2ghz;
+	/delete-property/ ieee80211-freq-limit;
 
 	nvmem-cells = <&macaddr_art_0>, <&calibration_art_1000>;
 	nvmem-cell-names = "mac-address", "calibration";